Waterproofing of concrete areas trafficable by vehicles - Part 5: Waterproofing comprising a layer of polymerized bitumen sheet in conjunction with a single synthetic or elastomer sheeting; Amendment A1
车辆可通行混凝土区域的防水.第5部分:由一层聚合沥青板和一层合成或弹性体板组成的防水;修正案A1